ACTIVE ENERGY RAY-CURABLE ADHESIVE COMPOSITION

• Main Authors: MOCHIZUKI KATSUNOBU, INADA KAZUMASA
• Format: Patent
• Language: English; Japanese
• Published: 30.05.2016
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; DYES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; PERFORMING OPERATIONS; POLISHES; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

PROBLEM TO BE SOLVED: To provide an active energy ray-curable adhesive composition excellent in adhesive power, transparency and curing property and hardly generating wave even adhering a thin film at large area.SOLUTION: There is provided an active energy ray-curable adhesive composition containing following (A) component of 1 to 50 wt.%, following (B) component of 1 to 98 wt.% and following(C) component of 1 to 98 wt.% based on a whole composition. (A) component: a polymer obtained by adding hydrogen after polymerizing a vinyl monomer at a temperature of 150 to 350°C. (B) component: a compound having an ethylenically unsaturated group. (C) component: a compound having 2 ethylenically unsaturated group.SELECTED DRAWING: None 【課題】接着力、透明性及び硬化性に優れ、薄いフィルムを大面積で接着してもうねりを発生させない活性エネルギー線硬化型接着剤組成物の提供。【解決手段】組成物全体に対して、下記（Ａ）成分を１〜５０重量％、下記（Ｂ）成分を１〜９８重量％及び下記（Ｃ）成分を１〜９８重量％の割合で含む活性エネルギー線硬化型接着剤組成物。（Ａ）成分：ビニル系単量体を１５０〜３５０℃の温度で重合した後、水素を付加することにより得られる重合体（Ｂ）成分：１個のエチレン性不飽和基を有する化合物（Ｃ）成分：２個のエチレン性不飽和基を有する化合物【選択図】なし